Create parent class loader for dex2oat
This means we also put the class loader in the app image so that it
can be used for verifying the dex file order.
Bug: 22858531
Change-Id: I30761b59421c8a24cffd62b469134b25d2929e2e
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc
index d5a5ea6..2dd2a83 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -6629,7 +6629,9 @@
}
}
-jobject ClassLinker::CreatePathClassLoader(Thread* self, std::vector<const DexFile*>& dex_files) {
+jobject ClassLinker::CreatePathClassLoader(Thread* self,
+ std::vector<const DexFile*>& dex_files,
+ jobject parent_loader) {
// SOAAlreadyRunnable is protected, and we need something to add a global reference.
// We could move the jobject to the callers, but all call-sites do this...
ScopedObjectAccessUnchecked soa(self);
@@ -6660,8 +6662,8 @@
for (const DexFile* dex_file : dex_files) {
StackHandleScope<3> hs2(self);
- // CreatePathClassLoader is only used by gtests. Index 0 of h_long_array is supposed to be the
- // oat file but we can leave it null.
+ // CreatePathClassLoader is only used by gtests and dex2oat. Index 0 of h_long_array is
+ // supposed to be the oat file but we can leave it null.
Handle<mirror::LongArray> h_long_array = hs2.NewHandle(mirror::LongArray::Alloc(
self,
kDexFileIndexStart + 1));
@@ -6707,9 +6709,10 @@
mirror::Class::FindField(self, hs.NewHandle(h_path_class_loader->GetClass()), "parent",
"Ljava/lang/ClassLoader;");
DCHECK(parent_field != nullptr);
- mirror::Object* boot_cl =
- soa.Decode<mirror::Class*>(WellKnownClasses::java_lang_BootClassLoader)->AllocObject(self);
- parent_field->SetObject<false>(h_path_class_loader.Get(), boot_cl);
+ mirror::Object* parent = (parent_loader != nullptr)
+ ? soa.Decode<mirror::ClassLoader*>(parent_loader)
+ : soa.Decode<mirror::Class*>(WellKnownClasses::java_lang_BootClassLoader)->AllocObject(self);
+ parent_field->SetObject<false>(h_path_class_loader.Get(), parent);
// Make it a global ref and return.
ScopedLocalRef<jobject> local_ref(